body {
    font-family: 'Microsoft YaHei', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: white;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    width: 400px;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #666;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 16px;
}

.form-group input:focus {
    border-color: #ff6700;
    outline: none;
}

.error-message {
    color: #ff0000;
    font-size: 14px;
    margin-top: 5px;
    display: block;
    height: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me input {
    margin-right: 8px;
}

.remember-me label {
    color: #666;
    font-size: 14px;
    cursor: pointer;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #ff6700;
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #e55c00;
}

.form-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: 14px;
}

.form-footer a {
    color: #666;
    text-decoration: none;
}

.form-footer a:hover {
    color: #ff6700;
}

.social-login {
    margin-top: 30px;
    text-align: center;
}

.social-login p {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
    position: relative;
}

.social-login p::before,
.social-login p::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background-color: #eee;
}

.social-login p::before {
    left: 0;
}

.social-login p::after {
    right: 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.social-icon:hover {
    background-color: #eee;
}

.social-icon img {
    width: 20px;
    height: 20px;
}